Compare phones
| Global Score | |
| 87.4 | 79 |
| Basic Information | |
| Asus | Xiaomi |
| Android 10 | Android 11, 10 |
| 2020-07-23 | 2020-04-07 |
| 6.73 x 3.07 x 0.39 inches | 6.53 x 3.02 x 0.35 inches |
| 8.47 ounces | 7.37 ounces |
| Black glare | Aurora blue, Glacier white and Interstellar grey |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.6 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 390 pixels per inch | 393 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Adreno 618 GPU |
| 9.81 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 64.00 MP + 24.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Asus ROG Phone 3 Strix Edition is much better than the Xiaomi Redmi Note 9S, having an 87.4 score against 79. Both of these phones come with Android operating system, but the Asus ROG Phone 3 Strix Edition has the older 10 version while Xiaomi Redmi Note 9S has Android 11 version. The Asus ROG Phone 3 Strix Edition is a thicker and somewhat heavier phone than Xiaomi Redmi Note 9S.
Asus ROG Phone 3 Strix Edition features a brighter screen than Xiaomi Redmi Note 9S, although it has a little smaller screen, a bit worse 1080 x 2340 resolution and a bit lower quantity of pixels per display inch. The Asus ROG Phone 3 Strix Edition counts with a greater memory for applications and games than Xiaomi Redmi Note 9S, because although it has no slot for SD memory cards, it also counts with more internal storage.
The Asus ROG Phone 3 Strix Edition features a bit faster processing unit than Xiaomi Redmi Note 9S, and although they both have 8 cpu cores, the Asus ROG Phone 3 Strix Edition also has a greater amount of RAM memory. The Asus ROG Phone 3 Strix Edition has better battery duration than Xiaomi Redmi Note 9S, because it has a 6000mAh battery capacity.
Asus ROG Phone 3 Strix Edition features a superior camera than Xiaomi Redmi Note 9S, and although they both have the same diafragm aperture, the Asus ROG Phone 3 Strix Edition also has a lot better 7680x4320 video quality, a lot more mega-pixels back facing camera and a larger back camera sensor providing a better image quality.
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